Introducing the HydroVibe H2-CLASSIA, a sophisticated portable water bottle designed for modern hydration needs. This sleek 400ml capacity bottle features innovative technology with adjustable timer settings of 3 or 10 minutes. The durable glass construction is complemented by a premium white finish and smart features. Powered by a robust 1800mAh rechargeable battery that takes 3-4 hours to charge fully, this bottle operates at DC 3.7V-5V. Weighing 410g with dimensions of 230x70x70mm, it's perfectly sized for daily use. The bottle comes pre-filled at the bottom to maintain functionality during shipping. For optimal performance, actual results may vary based on water quality and atmospheric conditions. Whether you're at work, gym, or travelling, the H2-CLASSIA offers a convenient way to stay hydrated throughout your day.